[1]
M.K. Ibrayev, M.B. Issabayeva, A.S. Tusupova, A.S.Amanzholova и A.A. Kuandykova 2021. OBTAIMNING OF WATER-SOLUBLE CHELATE FORMS OF CALCIUM AND MAGNESIUM HUMATE. Известия НАН РК. Серия химических наук. 4 (авг. 2021), 27–31.